Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/cpsc_2018/g3/A2281.hea (700 bytes) 
A2281 12 500 10000
A2281.mat 16x1+24 1000.0(0)/mV 16 0 -44 -2094 0 I
A2281.mat 16x1+24 1000.0(0)/mV 16 0 26 3279 0 II
A2281.mat 16x1+24 1000.0(0)/mV 16 0 69 -4627 0 III
A2281.mat 16x1+24 1000.0(0)/mV 16 0 9 -1419 0 aVR
A2281.mat 16x1+24 1000.0(0)/mV 16 0 -57 -3341 0 aVL
A2281.mat 16x1+24 1000.0(0)/mV 16 0 48 4470 0 aVF
A2281.mat 16x1+24 1000.0(0)/mV 16 0 58 2146 0 V1
A2281.mat 16x1+24 1000.0(0)/mV 16 0 83 -789 0 V2
A2281.mat 16x1+24 1000.0(0)/mV 16 0 72 1641 0 V3
A2281.mat 16x1+24 1000.0(0)/mV 16 0 -1 -1539 0 V4
A2281.mat 16x1+24 1000.0(0)/mV 16 0 30 4204 0 V5
A2281.mat 16x1+24 1000.0(0)/mV 16 0 -103 2585 0 V6
# Age: 42
# Sex: Female
# Dx: 429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown